sometimes they don't have the energy left. an inch might cause some slipperiness. everybody has been saying will we have two hour delays? i think that depends if road crews get out. i thought i'd start with what happened last night and these rivers running so hard and fast the next couple days. this is great falls about 1:30 this afternoon at overlook one and water was high there, but it will be higher possibly tomorrow. you should be aware through saturday evening we may see high tides especially along the tidal potomac. something that happened today was the strong northwest winds to blow out some of the water from the streams and creeks, but wow, that was a lot of water that fell yesterday, wasn't it? this is an estimate of the 24 hour rain totals from sentinel radar. you can see the heaviest here fairfax, loudoun county into montgomery county, howard and baltimore when we look at some of the estimations, clearly some very heavy rain totals in what amounted to about eight hours here, 4.2 inches an estimate, not as much in the district, but a lot of rain, 1.6, and